107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Authors: Davide Agnello <davide.agnello@hp.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Copyright [2014] Hewlett-Packard Development Company, L.P.
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# limitations under the License.
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from cue.db import api as db_api
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from cue.objects import base
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from cue.objects import utils as obj_utils
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class Cluster(base.CueObject):
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dbapi = db_api.get_instance()
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fields = {
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'id': obj_utils.str_or_none,
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'network_id': obj_utils.str_or_none,
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'project_id': obj_utils.str_or_none,
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'name': obj_utils.str_or_none,
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'status': obj_utils.str_or_none,
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'flavor': obj_utils.str_or_none,
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'size': obj_utils.int_or_none,
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'volume_size': obj_utils.int_or_none,
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'deleted': obj_utils.bool_or_none,
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'created_at': obj_utils.datetime_or_str_or_none,
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'updated_at': obj_utils.datetime_or_str_or_none,
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'deleted_at': obj_utils.datetime_or_str_or_none,
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'error_detail': obj_utils.str_or_none,
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'group_id': obj_utils.str_or_none,
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}
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@staticmethod
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def _from_db_object(cluster, db_cluster):
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"""Convert a database object to a universal cluster object."""
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for field in cluster.fields:
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cluster[field] = db_cluster[field]
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return cluster
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def create(self, context):
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"""Creates a new cluster.
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:param context: The request context
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"""
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self['project_id'] = context.project_id
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cluster_changes = self.obj_get_changes()
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db_cluster = self.dbapi.create_cluster(context, cluster_changes)
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self._from_db_object(self, db_cluster)
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def update(self, context, cluster_id, *args, **kwargs):
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"""Updates a database cluster object.
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:param context: The request context
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:param cluster_id:
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"""
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cluster_changes = self.obj_get_changes()
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self.dbapi.update_cluster(context, cluster_changes,
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cluster_id, *args, **kwargs)
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@classmethod
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def get_clusters(cls, context, *args, **kwargs):
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"""Returns a list of Cluster objects for project_id.
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:param context: The request context.
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:returns: a list of :class:'Cluster' object.
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"""
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db_clusters = cls.dbapi.get_clusters(context, *args, **kwargs)
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return [Cluster._from_db_object(Cluster(), obj) for obj in db_clusters]
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@classmethod
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def get_cluster_by_id(cls, context, cluster_id):
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"""Returns a Cluster objects for specified cluster_id.
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:param context: The request context
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:param cluster_id: the cluster_id to retrieve
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:returns: a :class:'Cluster' object
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"""
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db_cluster = cls.dbapi.get_cluster_by_id(context, cluster_id)
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return Cluster._from_db_object(Cluster(), db_cluster)
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@classmethod
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def update_cluster_deleting(cls, context, cluster_id):
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"""Marks specified cluster to indicate deletion.
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:param context: The request context
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:param cluster_id: UUID of a cluster
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"""
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cls.dbapi.update_cluster_deleting(context, cluster_id)
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